Scaffold plank



FIG. 1 is a top left front perspective view of a scaffold plank showing our new design, the right and rear sides being the same as the left and front sides respectively;

FIG. 2 is a perspective view thereof from beneath; and

FIG. 3 is an enlarged profile cross-sectional view thereof taken at 3--3 of FIG. 1. 

The ornamental design for a scaffold plank, as shown and described. 